Eleaf iStick Trim with GS Turbo atomize Kit features 1800mAh built-in Battery and 2A quick charge, providing 3 Levels of output power for option and an intuitive LED battery bar on the top for your checking battery life. Equipped with a refined airflow system, the GSTurbo atomizer with its GS Air coils gives you a great vaping experience with enhanced flavor. This iStick Trim kit is so thin, compact, and easy to use and carry.